Home / 92,292,145.10-138,438,217.65-92,292,145.10

Finding the Fourth Proportional to 92,292,145.10, 138,438,217.65 and 92,292,145.10

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Solution

The fourth proportional to 92,292,145.10, 138,438,217.65 and 92,292,145.10 is: 138,438,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,292,145.10 : 138,438,217.65 = 92,292,145.10 : x
  2. Step 2: Convert to fraction form
    92,292,145.10/138,438,217.65 = 92,292,145.10/x
  3. Step 3: Cross multiply
    92,292,145.10x = 138,438,217.65 × 92,292,145.10
  4. Step 4: Simplify right side
    92,292,145.10x = 12,776,760,070,739,180
  5. Step 5: Solve for x
    x = 12,776,760,070,739,180/92,292,145.10
  6. Step 6: Final answer
    x = 138,438,217.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.